![](http://pdfasset.owneriq.net/b/f7/bf75f984-b6f5-cd44-a1e4-e29372ae4ed2/bf75f984-b6f5-cd44-a1e4-e29372ae4ed2-bg29.png)
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Data Backup
Data Backup
System status messages:
• USB STATUS - Insert USB Key - the system will
check the available space.
When choosing a backup size, leave 20MB as a
buffer and do not use the full space of the USB
Stick.
FIRMWARE UPGRADE
The firmware can be upgraded via USB pen drive.
Enter the FIRMWARE UPGRADE menu for firm-
ware upgrade process through USB port.
Through USB port:
Click [CHECK USB], then click [UPGRADE].
The message "POWER OFF AND POWER ON" will
be displayed when firmware process finished.
Please restart DVR by power off then power on.